#include <iostream>
#include <unistd.h>
#include <memory>
#include "TcpServer.hpp"
#include "NetCal.hpp"
#include "Service.hpp"
int main(int argc,char *argv[])
{
    if(argc!=2)
    {
        std::cerr << "Usage:" << argv[0] << "local-port" << std::endl;
        exit(0);
    }
    uint16_t port = std::stoi(argv[1]);
    //代码划分三层，降低了耦合度
    NetCal cal;
    IOService service(std::bind(&NetCal::Calculator,&cal,std::placeholders::_1));

    std::unique_ptr<TcpServer> tsvr = std::make_unique<TcpServer>(std::bind(&IOService::IOExcute,&service,std::placeholders::_1,std::placeholders::_2),port);

    tsvr->Loop();
    return 0;
}